Intel 80c196kc User Manual

8XC196KC/8XC196KC20
AC CHARACTERISTICS (Continued)
For user over specified operating conditions.
Test Conditions: Capacitive load on all pins
e
100 pF, Rise and fall times
e
10 ns, F
OSC
e
16 MHz
The 80C196KC will meet these specifications:
Symbol Description Min Max Units Notes
F
XTAL
Frequency on XTAL1 (8XC196KC) 8 16 MHz (Note 1)
F
XTAL
Frequency on XTAL1 (8XC196KC20) 8 20 MHz (Note 1)
T
OSC
I/F
XTAL
(8XC196KC) 62.5 125 ns
T
OSC
I/F
XTAL
(8XC196KC20) 50 125 ns
T
XHCH
XTAL1 High to CLKOUT High or Low
a
20
a
110 ns
T
CLCL
CLKOUT Cycle Time 2 T
OSC
ns
T
CHCL
CLKOUT High Period T
OSC
b
10 T
OSC
a
15 ns
T
CLLH
CLKOUT Falling Edge to ALE Rising
b
5
a
15 ns
T
LLCH
ALE Falling Edge to CLKOUT Rising
b
20
a
15 ns
T
LHLH
ALE Cycle Time 4 T
OSC
ns (Note 4)
T
LHLL
ALE High Period T
OSC
b
10 T
OSC
a
10 ns
T
AVLL
Address Setup to ALE Falling Edge T
OSC
b
15
T
LLAX
Address Hold after ALE Falling Edge T
OSC
b
35 ns
T
LLRL
ALE Falling Edge to RD Falling Edge T
OSC
b
30 ns
T
RLCL
RD Low to CLKOUT Falling Edge
a
4
a
30 ns
T
RLRH
RD Low Period T
OSC
b
5 ns (Note 4)
T
RHLH
RD Rising Edge to ALE Rising Edge T
OSC
T
OSC
a
25 ns (Note 2)
T
RLAZ
RD Low to Address Float
a
5ns
T
LLWL
ALE Falling Edge to WR Falling Edge T
OSC
b
10 ns
T
CLWL
CLKOUT Low to WR Falling Edge 0
a
25 ns
T
QVWH
Data Stable to WR Rising Edge T
OSC
b
23 (Note 4)
T
CHWH
CLKOUT High to WR Rising Edge
b
5
a
15 ns
T
WLWH
WR Low Period T
OSC
b
20 ns (Note 4)
T
WHQX
Data Hold after WR Rising Edge T
OSC
b
25 ns
T
WHLH
WR Rising Edge to ALE Rising Edge T
OSC
b
10 T
OSC
a
15 ns (Note 2)
T
WHBX
BHE, INST after WR Rising Edge T
OSC
b
10 ns
T
WHAX
AD8– 15 HOLD after WR Rising T
OSC
b
30 ns (Note 3)
T
RHBX
BHE, INST after RD Rising Edge T
OSC
b
10 ns
T
RHAX
AD8– 15 HOLD after RD Rising T
OSC
b
25 ns (Note 3)
NOTES:
1. Testing performed at 8 MHz. However, the device is static by design and will typically operate below 1 Hz.
2. Assuming back-to-back bus cycles.
3. 8-Bit bus only.
4. If wait states are used, add 2 T
OSC
* N, where N
e
number of wait states.
12

Intel 80c196kc Specifications

General

Brand	Intel
Model	80c196kc
Category	Controller
Language	English